RULAND MANUFACTURINGSet Screw Oldham Coupling Hubs for Round Shafts

RULAND MANUFACTURING Motion Control Coupling Hub: 0.5° Angular Misalignment

The RULAND MANUFACTURING Motion Control Coupling Hub (MPN MOST25-6-A) is a set screw Oldham coupling hub for round shafts, designed for 0.5° angular misalignment and 0.1 mm axial motion. This hub is part of the…

SKU 3G-OTH-141115

Also listed as: MOST256A · MOST25 6 A

Brand

RULAND MANUFACTURING

Item

Motion Control Coupling Hub: 0.5° Angular Misalignment

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

RULAND MANUFACTURING

Manufacturer Part Number

MOST25-6-A 

Axial Motion

0.1 mm 

Technical Documents

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RULAND MANUFACTURING Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is a RULAND MANUFACTURING MOST25-6-A Oldham coupling hub used for?

The RULAND MANUFACTURING MOST25-6-A is a set screw Oldham coupling hub for round shafts. It accommodates 0.5° angular misalignment and 0.1 mm axial motion, making it suitable for precision motion control applications in automation, packaging, and robotics.

What are the specifications of the RULAND MANUFACTURING MOST25-6-A?

The RULAND MANUFACTURING MOST25-6-A is a set screw Oldham coupling hub from the MOST25 series. It allows 0.5° angular misalignment and 0.1 mm axial motion. The manufacturer part number is MOST25-6-A, and it is designed for round shafts.

Where to buy a RULAND MANUFACTURING MOST25-6-A worldwide?

3G Electric supplies the RULAND MANUFACTURING MOST25-6-A Oldham coupling hub worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this motion control component to your facility, regardless of location.

How to select a RULAND MANUFACTURING Oldham coupling hub for a round shaft?

To select a RULAND MANUFACTURING Oldham coupling hub like the MOST25-6-A, match the hub bore to your shaft diameter and confirm the misalignment requirements. This hub handles 0.5° angular misalignment and 0.1 mm axial motion. Ensure the set screw fits your shaft keyway or flat.

Used in

Common applications for RULAND MANUFACTURING

Automated packaging machinery — Ruland beam couplings (e.g., PSR20-8-5-A) for connecting servo motors to conveyor drive shafts.

CNC machine tools — Ruland rigid couplings (e.g., CLX-4-4-A) for precise alignment of ball screw assemblies.

Robotic arm joints — Ruland Oldham coupling hubs (e.g., OSC16-6-A) for accommodating axial motion in end-effector drives.

Pump and compressor systems — Ruland stainless steel shaft collars (e.g., CL-3-ST) for securing impeller shafts.

Printing press rollers — Ruland clamp-on beam couplings (e.g., PCR18-8-8-A) for synchronizing roller rotation with minimal backlash.

Material handling conveyors — Ruland set screw couplings (e.g., PSMR29-7-7-A) for linking gearboxes to drive rollers.

RULAND MANUFACTURING Products

3G Electric supplies RULAND MANUFACTURING set screw oldham coupling hubs for round shafts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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